Chair



FIG. 1 is a left-front perspective view of a chair showing my new design;

FIG. 2 is a right-side view of the chair, the left side being a mirror image thereof;

FIG. 3 is a front view of the chair;

FIG. 4 is a top view of the chair; and,

FIG. 5 is a rear view of the chair. 

The ornamental design for a chair, as shown and described. 